Datasheet Infineon XDPS21071XUMA1

XDPS21071 Forced Frequency Resonant Flyback controller
Based on FW: REV 1.0
Product Highlights
•
•
•
•
•
• Integrated 600 V startup cell for fast startup and direct bus voltage sensing
Multi-mode operation with forced frequency resonant mode (FFR)
DCM operation guaranteed
Adaptive current limitation for variable Vout
Supports low no load input power to meet stringent regulatory standard
One pin UART interface for configuration Features Description • Multi-mode operation with BM, DCM
• Configurable ZVS enabled line voltage
• ZVS gate drive signal for forced resonant mode
• Built-in soft-start
• Built-in protection modes
• Brown-in and brownout detection via integrated HV
startup cell
• Pb-free lead plating; RoHS compliant
• Halogen-free according to IEC61249-2-21 The XDPS21071 is a digital PWM controller for high density
adapter applications based on DCM flyback topology. A wide …